| Spec | RX 580 | RX 7900 GRE |
|---|---|---|
| Performance | ||
| FP32 Performance | 6.17 TFLOPS | 45.98 TFLOPS+87% |
| FP16 Performance | 6.17 TFLOPS | 91.96 TFLOPS+93% |
| Stream Processors | 2,304 | 5,120+55% |
| Boost Clock | 1,340 MHz | 2,245 MHz+40% |
| Base Clock | 1,257 MHz | 1,287 MHz+2% |
| Memory | ||
| VRAM | 8 GB | 16 GB+50% |
| VRAM Type | ||
| GDDR5 |
| GDDR6 |
| Memory Bus | 256-bit | 256-bit |
| Memory Clock | 2,000 MHz | 2,250 MHz+11% |
| Memory Bandwidth | 256 | 576+56% |
| Power | ||
| TDP | 185W+29% | 260W |
| Recommended PSU | 450W+25% | 600W |
| Power Connector | 1x 8-pin | 2x 8-pin |
| Architecture | ||
| Form Factor | desktop | desktop |
| Generation | Polaris(RX 500) | Navi III(RX 7000) |
| Architecture | GCN 4.0 | RDNA 3.0 |
| GPU Chip | Polaris 20 | Navi 31 |
| Process Node | 14 nm GlobalFoundries | 5 nm TSMC |
| Transistors | 5.7+90% | 57.7 |
| Die Size | 232+56% | 529 |
| Features | ||
| Ray Tracing | N/A | RT Cores (80) |
| Ray Accelerators | N/A | 80 |
| FSR Version | N/A | 3.1 |
| AV1 Encoding | Yes | Yes |
| Connectivity | ||
| Display Outputs | 1x HDMI 2.0b, 3x DisplayPort 1.4a | 1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C |
| PCIe Interface | PCIe 3.0 x16 | PCIe 4.0 x16 |
| Physical | ||
| Card Length | 241 mm+13% | 276 mm |
| Slot Size | Dual-slot | Dual-slot |
| Price | ||
| Release Date | 2017-04-18 | 2023-07-27 |
